AU2015321421B2 - Method and apparatus for determining aortic valve opening - Google Patents

Method and apparatus for determining aortic valve opening Download PDF

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Publication number
AU2015321421B2
AU2015321421B2 AU2015321421A AU2015321421A AU2015321421B2 AU 2015321421 B2 AU2015321421 B2 AU 2015321421B2 AU 2015321421 A AU2015321421 A AU 2015321421A AU 2015321421 A AU2015321421 A AU 2015321421A AU 2015321421 B2 AU2015321421 B2 AU 2015321421B2
Authority
AU
Australia
Prior art keywords
pump speed
indicator
opening
aortic valve
processing device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU2015321421A
Other languages
English (en)
Other versions
AU2015321421A1 (en
Inventor
Marcus GRANEGGER
Christopher Simon HAYWARD
Francesco MOSCATO
Heinrich Schima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heartware Inc
Original Assignee
Heartware Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AU2014903794A external-priority patent/AU2014903794A0/en
Application filed by Heartware Inc filed Critical Heartware Inc
Publication of AU2015321421A1 publication Critical patent/AU2015321421A1/en
Application granted granted Critical
Publication of AU2015321421B2 publication Critical patent/AU2015321421B2/en
Assigned to HEARTWARE, INC. reassignment HEARTWARE, INC. Request for Assignment Assignors: MEDICAL UNIVERSITY OF VIENNA, ST VINCENT'S HOSPITAL SYDNEY LIMITED
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/148—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
    • A61M60/178—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart drawing blood from a ventricle and returning the blood to the arterial system via a cannula external to the ventricle, e.g. left or right ventricular assist devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20—Type thereof
    • A61M60/205—Non-positive displacement blood pumps
    • A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • A61M60/515—Regulation using real-time patient data
    • A61M60/523—Regulation using real-time patient data using blood flow data, e.g. from blood flow transducers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • A61M60/515—Regulation using real-time patient data
    • A61M60/531—Regulation using real-time patient data using blood pressure data, e.g. from blood pressure sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • A61M60/538—Regulation using real-time blood pump operational parameter data, e.g. motor current
    • A61M60/546—Regulation using real-time blood pump operational parameter data, e.g. motor current of blood flow, e.g. by adapting rotor speed
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • A61M60/562—Electronic control means, e.g. for feedback regulation for making blood flow pulsatile in blood pumps that do not intrinsically create pulsatile flow
    • A61M60/569—Electronic control means, e.g. for feedback regulation for making blood flow pulsatile in blood pumps that do not intrinsically create pulsatile flow synchronous with the native heart beat
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50—Details relating to control
    • A61M60/585—User interfaces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3303—Using a biosensor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3365—Rotational speed

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Mechanical Engineering (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Vascular Medicine (AREA)
  • Human Computer Interaction (AREA)
  • External Artificial Organs (AREA)
AU2015321421A 2014-09-23 2015-09-22 Method and apparatus for determining aortic valve opening Ceased AU2015321421B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2014903794 2014-09-23
AU2014903794A AU2014903794A0 (en) 2014-09-23 Method and apparatus for determining aortic valve opening
PCT/AU2015/050566 WO2016044889A2 (en) 2014-09-23 2015-09-22 Method and apparatus for determining aortic valve opening

Publications (2)

Publication Number Publication Date
AU2015321421A1 AU2015321421A1 (en) 2017-04-27
AU2015321421B2 true AU2015321421B2 (en) 2019-10-24

Family

ID=55582177

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2015321421A Ceased AU2015321421B2 (en) 2014-09-23 2015-09-22 Method and apparatus for determining aortic valve opening

Country Status (6)

Country Link
US (1) US10695474B2 (ja)
EP (1) EP3197517B1 (ja)
JP (1) JP6622797B2 (ja)
AU (1) AU2015321421B2 (ja)
CA (1) CA2961963C (ja)
WO (1) WO2016044889A2 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015179921A1 (en) 2014-05-29 2015-12-03 St Vincent's Hospital Sydney Limited Ventricular assist device method and apparatus
AU2015321421B2 (en) 2014-09-23 2019-10-24 Heartware, Inc. Method and apparatus for determining aortic valve opening
WO2017072262A1 (en) * 2015-10-28 2017-05-04 Koninklijke Philips N.V. Signaling of an aortic valve state
CN108778358B (zh) 2016-01-06 2021-11-23 毕瓦克公司 心脏泵
EP3490628B1 (en) 2016-08-01 2021-02-24 Heartware, Inc. Vad with aortic valve opening detection
AU2018250273B2 (en) 2017-04-05 2023-06-08 Bivacor Inc. Heart pump drive and bearing
CN117298443B (zh) * 2023-11-27 2024-03-12 安徽通灵仿生科技有限公司 一种iabp控制方法及装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6066086A (en) * 1996-11-01 2000-05-23 Nimbus, Inc. Speed control system for implanted blood pumps
US20100087742A1 (en) * 2008-09-30 2010-04-08 Ihc Intellectual Asset Management, Llc Physiological characteristic determination for a medical device user
WO2013184932A1 (en) * 2012-06-06 2013-12-12 Heartware, Inc. Speed change algorithm for a continuous flow blood pump
WO2014015300A1 (en) * 2012-07-19 2014-01-23 Regents Of The University Of Minnesota Cardiac assist device with pulse wave analysis
WO2014044287A1 (en) * 2012-09-21 2014-03-27 Rheinisch-Westfälische Technische Hochschule Aachen Method of controlling the speed of an ventricular assist device (vad) and ventricular assist device.
US20140114202A1 (en) * 2011-06-10 2014-04-24 Marc Hein Blood withdrawal cannula of a pump replacing or assisting activity of the heart

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101816811A (zh) 2002-01-07 2010-09-01 麦克罗美德技术公司 泵系统
US6949066B2 (en) 2002-08-21 2005-09-27 World Heart Corporation Rotary blood pump diagnostics and cardiac output controller
US7591777B2 (en) 2004-05-25 2009-09-22 Heartware Inc. Sensorless flow estimation for implanted ventricle assist device
JP5250866B2 (ja) 2008-06-11 2013-07-31 株式会社サンメディカル技術研究所 人工心臓制御装置及び人工心臓システム
US9782527B2 (en) * 2009-05-27 2017-10-10 Tc1 Llc Monitoring of redundant conductors
CN102981327B (zh) 2012-12-04 2015-11-25 京东方科技集团股份有限公司 显示装置
EP2851100A1 (en) 2013-09-20 2015-03-25 Berlin Heart GmbH Blood pump control system and method for controlling a blood pump
AU2015321421B2 (en) 2014-09-23 2019-10-24 Heartware, Inc. Method and apparatus for determining aortic valve opening

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6066086A (en) * 1996-11-01 2000-05-23 Nimbus, Inc. Speed control system for implanted blood pumps
US20100087742A1 (en) * 2008-09-30 2010-04-08 Ihc Intellectual Asset Management, Llc Physiological characteristic determination for a medical device user
US20140114202A1 (en) * 2011-06-10 2014-04-24 Marc Hein Blood withdrawal cannula of a pump replacing or assisting activity of the heart
WO2013184932A1 (en) * 2012-06-06 2013-12-12 Heartware, Inc. Speed change algorithm for a continuous flow blood pump
WO2014015300A1 (en) * 2012-07-19 2014-01-23 Regents Of The University Of Minnesota Cardiac assist device with pulse wave analysis
WO2014044287A1 (en) * 2012-09-21 2014-03-27 Rheinisch-Westfälische Technische Hochschule Aachen Method of controlling the speed of an ventricular assist device (vad) and ventricular assist device.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GRANEGGER, M. et al., "Assessment of Aortic Valve Opening During Rotary Blood Pump Support Using Pump Signals", Artificial Organs., (2014-04), vol. 38, no. 4, pages 290 - 297 *

Also Published As

Publication number Publication date
WO2016044889A3 (en) 2016-06-23
JP6622797B2 (ja) 2019-12-18
CA2961963C (en) 2023-01-31
WO2016044889A2 (en) 2016-03-31
EP3197517A4 (en) 2018-05-23
US10695474B2 (en) 2020-06-30
US20180228955A1 (en) 2018-08-16
JP2017529192A (ja) 2017-10-05
AU2015321421A1 (en) 2017-04-27
EP3197517A2 (en) 2017-08-02
CA2961963A1 (en) 2016-03-31
EP3197517B1 (en) 2019-10-23

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Legal Events

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FGA Letters patent sealed or granted (standard patent)
PC Assignment registered

Owner name: HEARTWARE, INC.

Free format text: FORMER OWNER(S): MEDICAL UNIVERSITY OF VIENNA; ST VINCENT'S HOSPITAL SYDNEY LIMITED

MK14 Patent ceased section 143(a) (annual fees not paid) or expired